[Event "2024 Spring Marathon"] [Site "https://lichess.org/yYQ5BGcx"] [Date "2024.05.11"] [White "EV_Brayan10"] [Black "ShahMatKanal"] [Result "0-1"] [UTCDate "2024.05.11"] [UTCTime "22:36:30"] [WhiteElo "2056"] [BlackElo "2288"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B31"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 { B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation } 4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Bd3 Nf6 8. O-O O-O 9. c4 d5 10. Nc3 d4 11. Ne2 e5 12. Bg5 h6 13. Bh4 g5 14. Bg3 Nh5 15. Qd2 c5 16. a3 a5 17. b4 axb4?! { (-1.00 → -0.23) Inaccuracy. Qe7 was best. } (17... Qe7) 18. axb4 Rxa1 19. Rxa1 cxb4 20. Qxb4 Nf4 21. Bxf4 exf4 22. Ra8 Qc7 23. h3 Be6 24. Rxf8+ Bxf8 25. Qb5 Bc5 26. Qe8+ Kg7 27. Qb5 Qa7 28. e5 Qc7 29. Nc1 Qxe5 30. Nb3 Qe1+ 31. Bf1 Ba7 32. Qb7?? { (0.00 → -2.51) Blunder. Qa6 was best. } (32. Qa6 Bxc4 33. Qxc4 d3 34. Nc5 Bxc5 35. Qxc5 d2 36. Qd4+ f6 37. Qd7+ Kg6) 32... Bxc4 33. Qxa7? { (-2.56 → -4.38) Mistake. Nd2 was best. } (33. Nd2 Bxf1 34. Nxf1 Qa5 35. Qb2 Qc5 36. h4 g4 37. g3 f3 38. Qd2 Bb8) 33... Qxf1+ 34. Kh2 Bxb3 35. Qxd4+ f6 36. Qd7+ Bf7 37. h4 Qc4 38. hxg5 hxg5 39. Qg4 Qe6 40. Qf3 Qf5 41. g3?! { (-4.94 → -6.96) Inaccuracy. g4 was best. } (41. g4 Qc2 42. Kg2 Qd2 43. Qb7 Qd5+ 44. Qxd5 Bxd5+ 45. Kg1 Bb7 46. f3 Bxf3) 41... g4 42. Qe2 f3?? { (-8.23 → -3.44) Blunder. Bd5 was best. } (42... Bd5 43. Kg1 Qb1+ 44. Qf1 Qe4 45. f3 Qe3+ 46. Qf2 Qxf2+ 47. Kxf2 fxg3+ 48. Kg2) 43. Qe3 Qe5 44. Qd3 Bg6 45. Qd7+ Kh6 46. Qxg4? { (-3.74 → -7.40) Mistake. Qd2+ was best. } (46. Qd2+ Qg5 47. Qd4 Bf7 48. Kg1 Qf5 49. Qe3+ Kg7 50. Qb6 Qe5 51. Kh2 Qg5) 46... Qh5+ 47. Qxh5+ Kxh5 48. Kh3? { (-7.16 → Mate in 21) Checkmate is now unavoidable. Kg1 was best. } (48. Kg1 Bd3 49. Kh1 Bc4 50. Kh2 Bf1 51. Kh1 Bg2+ 52. Kg1 Kg5 53. Kh2 Kg4) 48... Bf5+? { (Mate in 21 → -9.09) Lost forced checkmate sequence. Bd3 was best. } (48... Bd3 49. g4+ Kg5 50. Kg3 Be2 51. Kh2 Bf1 52. Kh1 Bg2+ 53. Kg1 Kxg4 54. Kh2) 49. Kh2 Kg4 50. Kg1 Bd3 51. Kh2 f5 52. Kg1 f4 53. Kh2? { (-8.75 → Mate in 6) Checkmate is now unavoidable. gxf4 was best. } (53. gxf4 Kxf4 54. Kh1 Bb1 55. Kg1 Ba2 56. Kf1 Ke4 57. Ke1 Kd3 58. Kd1 Bd5) 53... fxg3+ 54. fxg3? { (-8.70 → Mate in 4) Checkmate is now unavoidable. Kg1 was best. } (54. Kg1 gxf2+ 55. Kxf2 Kf4 56. Ke1 Ke3 57. Kd1 Bf5 58. Kc1 Bh7 59. Kb2 Kd2) 54... f2 55. Kg2 f1=Q+ 56. Kh2 Qf2+ 57. Kh1 Be4# { Black wins by checkmate. } 0-1